public static HANG_SAN_XUAT LayHangSanXuat(string hang) { try { return(HANG_SAN_XUAT.select(" where HANG = '" + hang + "' ")[0]); } catch (Exception) { return(null); } }
public static HANG_SAN_XUAT LayHangSanXuat(int maHang) { try { return(HANG_SAN_XUAT.select(" where MA_HANG = '" + maHang + "' ")[0]); } catch (Exception) { return(null); } }
public static List <HANG_SAN_XUAT> LayHangSanXuat() { return(HANG_SAN_XUAT.select(" ")); }